package com.yuyang.sprincloud.alibaba.dao;

import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;

/**
 * @author yu yang
 * @date 2022/11/4 -21:47
 */
public interface AccountDao {
    void decrease(@Param("userId") Long userId, @Param("money")BigDecimal money);
}
